#3C71C8#3C71C8

#3C71C8 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.7% C 0.147 H 259.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C71C8
RGB	rgb(60, 113, 200)
HSL	hsl(217, 56%, 51%)
HSV	hsv(217, 70%, 78%)
CMYK	cmyk(70%, 43.5%, 0%, 21.6%)
CIE-LAB	lab(48.18, 11.49, -50.47)
CIE-LCH	lch(48.18, 51.77, 282.82°)
OKLab	oklab(55.68% -0.026 -0.1443)
OKLCH	oklch(55.68% 0.147 259.8)
XYZ	xyz(18.1902, 16.9391, 56.9433)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71C8 #C8933C

analogous

#3CB7C8 #3C71C8 #4D3CC8

triadic

#3C71C8 #C83C71 #71C83C

tetradic

#3C71C8 #C83CB7 #C8933C #3CC84D

square

#3C71C8 #C83CB7 #C8933C #3CC84D

split-complementary

#3C71C8 #C84D3C #B7C83C

monochromatic

#1E3B6B #2C569B #3C71C8 #6C94D5 #9BB7E3

Accessibility & contrast

On white

4.79

#3C71C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3C71C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71C8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71C8	#FFFFFF	#000000	##FFFFFF
##3C71C8	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4779CB

Deuteranopia (green-blind)

#2E6CC6

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3c71c8;
/* rgb */ color: rgb(60, 113, 200);
/* oklch */ color: oklch(55.7% 0.147 259.8);

Tailwind

colors: {
  custom: {
    50: '#8299d9',
    500: '#3c71c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c71c8;
$custom-light: #8299d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71c8",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 200
  },
  "hsl": {
    "h": 217.286,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55683,
    "c": 0.14663,
    "h": 259.8
  },
  "luminance": 0.16941
}

Semantic roles & 50–950 ramp

primary

#3C71C8

secondary

#CFB791

accent

#A649DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C71C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →